function rSoundPlay(class_name, index)
% function rSoundPlay(class_name, index)
%
% plays the given sound
%
% Arguments:
%   Class_name  ... duh
%   index       ... double duh
%

global ROOT_STRUCT
if nargin < 1 || isempty(class_name)
    class_name = 'dXbeep';
end

if nargin < 2 || isempty(index)
    index = 1;
end

play(ROOT_STRUCT.(class_name)(index));